Finding the Third Proportional to 19,819.69 and 43,774.17

Step by Step Solution

1. Step 1: Write the proportion equation
   19,819.69 : 43,774.17 = 43,774.17 : x
2. Step 2: Convert to fraction form
   19,819.69/43,774.17 = 43,774.17/x
3. Step 3: Cross multiply
   19,819.69x = 43,774.17 × 43,774.17
4. Step 4: Simplify right side
   19,819.69x = 1,916,178,123.34
5. Step 5: Solve for x
   x = 1,916,178,123.34/19,819.69
6. Step 6: Final answer
   x = 96,680.54